Question: Who was Medusa's father and child?
Paraphrase: What are the names of Medusa's child and dad?
SPARQL (Wikidata): SELECT ?ans_1 ?ans_2 WHERE { wd:Q160730 wdt:P22 ?ans_1 . wd:Q160730 wdt:P40 ?ans_2 }
Answer: Phorcys, Pegasus, Gorgon, Pegasus, Phorcys, Chrysaor, Gorgon, Chrysaor